Fitbit Alta vs. Fitbit Alta HR vs. Jawbone UP24 vs. Polar A370 vs. Amazfit T-Rex

 
Alta
Alta HR
UP24
A370
T-Rex
 FitbitAltaRemove Buy NowFitbitAlta HRRemove Buy NowJawboneUP24Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$150$130$179.95$140
Release20162017201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days14 daysUp to 3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36NA160 x 80360 x 360
Sizen/a1.4 inchesNA1.18 inches1.3 inches
Touchn/aNA
TypeOLEDOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantWR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables